TheChris King Press Fit 24 Steel Bottom Bracket.Chris King bring us their newPress Fit 24 SteelBottom Bracket thatworks seamlessly with their precision-made injector tools to make flushing new grease into your bottom brackets a quick and easy operation. This combination of strength and serviceability is what gives Chris King the confidence to offer an industry-leading 5-year warranty on all of their bottom brackets! Based on the phenomenally successful Threaded Bottom Bracket system, Chris Kings Press Fit Bottom Brackets will give you the same performance, serviceability, and dependability you have come to expect from every Chris King product.Their legendary angular contact bearing design allows Chris King bearings to be adjusted as they wear in; so your bottom bracket won’t wear out. Chris King Press Fit 24 SteelBottom Bracket Features 100% made in the USA. 5-year warranty. Available for 24mm Press Fit Bottom Bracket shells Fully serviceable sealed bearings. Available in Ceramic (white) or Stainless Steel (black) options. Bearing seals designed to work with our BB Injector Tool allowing you to easily put new grease in your bottom bracket bearings. Easily inject your choice of grease for different riding conditions. Available in 9 beautifully anodized colors. Weight:88.8grams Find Your Fit Chris King Press Fit 24 fits 24mm spindle cranks like those offered by Shimano®, Rotor®, and FSA®. 24/22mm stepped spindle cranks will require the use of a Chris King conversion kit. Chris King Bottom Bracket History For over 35 years we have made each and every one of our stainless steel sealed bearings in-house. These bearings are the heart of every Chris King component. Our proprietary process allows us to control every step of their manufacture, giving them exceptional smoothness and unparalleled durability. This level of manufacturing control enables us to produce components that are not subject to production compromises and our Press Fit bottom brackets are no exception. "